1,3-bis(4-methoxyphenyl)thiourea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1227-45-8 |
| Product name | 1,3-bis(4-methoxyphenyl)thiourea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 1,3-bis(4-methoxyphenyl)thiourea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-bis(4-methoxyphenyl)thiourea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-bis(4-methoxyphenyl)thiourea
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for preparing biologically active heterocyclic compounds (e.g., thiazole and thiadiazole derivatives) | Construction of target molecular scaffolds via organic synthesis reactions, including condensation and cyclization |
| Analytical Chemistry | Colorimetric reagent or extractant for metal ions (e.g., copper, mercury, lead) | Colorimetric analysis or solvent extraction leveraging formation of colored metal complexes |
| Materials Science | Ligand for constructing metal–organic coordination complexes or functional materials | Coordination-driven self-assembly to develop fluorescent probes or sensing materials |
| Agricultural Chemicals | Potential pesticide intermediate (literature reports antimicrobial or insecticidal activity in its derivatives) | Structural modification followed by synthesis of novel agrochemical active ingredients |
Manufacturing Quality Control of 1,3-bis(4-methoxyphenyl)thiourea
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and color under controlled white light against established visual standards for crystalline solids. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated capillary apparatus per USP <741>. |
| Loss on Drying | Gravimetric (Thermogravimetric) | Measurement of mass loss after drying at 105 C for 2 hours, indicating volatile content including residual solvents and moisture. |
| Residual Solvents | GC-FID | Qualitative and quantitative analysis of common organic solvents (e.g., methanol, acetone) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential inflection due to AgCl precipitation. |
| Sulfate Impurity | Turbidimetric Analysis | Reaction with barium chloride under acidic conditions to form BaSO4 precipitate; quantified by measuring light scattering at 420 nm. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint determined amperometrically. |
| Related Substances | HPLC-DAD | Separation and detection of structurally similar impurities using HPLC with diode array detection, relative to main peak area. |
| Bulk Density | ASTM D1895 Method A | Determination of mass per unit volume of freely settled powder using a standardized graduated cylinder and balance. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity versus angle to calculate particle size distribution based on Mie theory. |
Technical Specifications of 1,3-bis(4-methoxyphenyl)thiourea
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 178–182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 1,3-bis(4-methoxyphenyl)thiourea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-bis(4-methoxyphenyl)thiourea
Safety Information of 1,3-bis(4-methoxyphenyl)thiourea
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 1,3-bis(4-methoxyphenyl)thiourea
Industrial 1,3-bis(4-methoxyphenyl)thiourea Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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